网络编程

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Visual C++

MyUdpSocket.h：源码内容

							#if !defined(AFX_MYUDPSOCKET_H__55CD9CE1_83D8_11D4_974C_0080C8F60D90__INCLUDED_)
#define AFX_MYUDPSOCKET_H__55CD9CE1_83D8_11D4_974C_0080C8F60D90__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// MyUdpSocket.h : header file
//
#include "LogIt.h"
#include "MyUdpInfo.h"
#define	DEFAULT_IP	"127.0.0.1"
#define	DEFAULT_CLIENTNAME	"No Name"
#define	EVENT_UDP_CONNECTED	0x2000
#define	TIME_BETWEEN_RECEIVE		1000
#define	STAT_MYUDPC_SENDFIRST			0x5001
#define	STAT_MYUDPC_SENDSECOND			0x5002
/////////////////////////////////////////////////////////////////////////////
// CMyUdpSocket command target
class CMyUdpSocket : public CAsyncSocket
{
// Attributes
public:
	CString m_csAddress;
	CString m_csClientName;
	UINT m_uRemotePort;
	UINT m_uLocalPort;
	HWND m_hwndNotify;
	CLogIt* m_pLogFile;
	CMyUdpInfo* m_pMyUdpInfo;
	DWORD m_dwState;
	CString m_csModuleName;
// Operations
public:
	CMyUdpSocket();
	virtual ~CMyUdpSocket();
	BOOL Initial();
	void SendFirstPacket();
private:
	BOOL ChecksumValid();
// Overrides
public:
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMyUdpSocket)
	public:
	virtual void OnReceive(int nErrorCode);
	//}}AFX_VIRTUAL
	// Generated message map functions
	//{{AFX_MSG(CMyUdpSocket)
		// NOTE - the ClassWizard will add and remove member functions here.
	//}}AFX_MSG
// Implementation
protected:
};
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_MYUDPSOCKET_H__55CD9CE1_83D8_11D4_974C_0080C8F60D90__INCLUDED_)

						